RT Journal Article SR Electronic T1 Epidural versus systemic postoperative analgesia in a group of 150 pediatric pacients: 13. JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 69 OP 69 DO 10.1053/rapm-00115550-200309001-00120 VO 28 IS Suppl 1 A1 C Tanase YR 2003 UL http://rapm.bmj.com/content/28/Suppl_1/69.1.abstract AB